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						<h1>Source for file graph.plot.class.php</h1>
<p>Documentation is available at <a href="../WikiPlot/PlotClass/_PlotClass---graph.plot.class.php.html">graph.plot.class.php</a></p>
<div class="src-code">
<div class="src-code"><ol><li><div class="src-line"><a name="a1"></a><span class="src-php">&lt;?php</span></div></li>
<li><div class="src-line"><a name="a2"></a><span class="src-comm">/*</span></div></li>
<li><div class="src-line"><a name="a3"></a><span class="src-comm">Copyright&nbsp;(C)&nbsp;2006&nbsp;by&nbsp;the&nbsp;WikiPlot&nbsp;project&nbsp;authors&nbsp;(See&nbsp;http://code.google.com/p/WikiPlot).</span></div></li>
<li><div class="src-line"><a name="a4"></a>&nbsp;</div></li>
<li><div class="src-line"><a name="a5"></a><span class="src-comm">This&nbsp;program&nbsp;is&nbsp;free&nbsp;software;&nbsp;you&nbsp;can&nbsp;redistribute&nbsp;it&nbsp;and/or&nbsp;modify&nbsp;it&nbsp;under&nbsp;the&nbsp;terms&nbsp;of&nbsp;the&nbsp;GNU&nbsp;General&nbsp;Public&nbsp;License&nbsp;as&nbsp;published&nbsp;by&nbsp;the&nbsp;Free&nbsp;Software&nbsp;Foundation;&nbsp;either&nbsp;version&nbsp;2&nbsp;of&nbsp;the&nbsp;License,&nbsp;or&nbsp;(at&nbsp;your&nbsp;option)&nbsp;any&nbsp;later&nbsp;version.</span></div></li>
<li><div class="src-line"><a name="a6"></a>&nbsp;</div></li>
<li><div class="src-line"><a name="a7"></a><span class="src-comm">This&nbsp;program&nbsp;is&nbsp;distributed&nbsp;in&nbsp;the&nbsp;hope&nbsp;that&nbsp;it&nbsp;will&nbsp;be&nbsp;useful,&nbsp;but&nbsp;WITHOUT&nbsp;ANY&nbsp;WARRANTY;&nbsp;without&nbsp;even&nbsp;the&nbsp;implied&nbsp;warranty&nbsp;of&nbsp;MERCHANTABILITY&nbsp;or&nbsp;FITNESS&nbsp;FOR&nbsp;A&nbsp;PARTICULAR&nbsp;PURPOSE.&nbsp;See&nbsp;the&nbsp;GNU&nbsp;General&nbsp;Public&nbsp;License&nbsp;for&nbsp;more&nbsp;details.</span></div></li>
<li><div class="src-line"><a name="a8"></a>&nbsp;</div></li>
<li><div class="src-line"><a name="a9"></a><span class="src-comm">You&nbsp;should&nbsp;have&nbsp;received&nbsp;a&nbsp;copy&nbsp;of&nbsp;the&nbsp;GNU&nbsp;General&nbsp;Public&nbsp;License&nbsp;along&nbsp;with&nbsp;this&nbsp;program;&nbsp;if&nbsp;not,&nbsp;write&nbsp;to&nbsp;the&nbsp;Free&nbsp;Software&nbsp;Foundation,&nbsp;Inc.,&nbsp;59&nbsp;Temple&nbsp;Place,&nbsp;Suite&nbsp;330,&nbsp;Boston,&nbsp;MA&nbsp;02111-1307&nbsp;USA</span></div></li>
<li><div class="src-line"><a name="a10"></a><span class="src-comm">*/</span></div></li>
<li><div class="src-line"><a name="a11"></a>&nbsp;</div></li>
<li><div class="src-line"><a name="a12"></a>&nbsp;</div></li>
<li><div class="src-line"><a name="a13"></a><span class="src-doc">/**</span></div></li>
<li><div class="src-line"><a name="a14"></a><span class="src-doc">*&nbsp;File&nbsp;containing&nbsp;Graph&nbsp;representation</span></div></li>
<li><div class="src-line"><a name="a15"></a><span class="src-doc">*&nbsp;</span></div></li>
<li><div class="src-line"><a name="a16"></a><span class="src-doc">*&nbsp;This&nbsp;file&nbsp;contains&nbsp;a&nbsp;class&nbsp;used&nbsp;as&nbsp;representation&nbsp;of&nbsp;a&nbsp;Graph&nbsp;in&nbsp;plot's.&nbsp;It&nbsp;cannot&nbsp;be&nbsp;used&nbsp;independently,&nbsp;it&nbsp;is&nbsp;a&nbsp;requirement&nbsp;of&nbsp;plot.class.php</span></div></li>
<li><div class="src-line"><a name="a17"></a><span class="src-doc">*&nbsp;</span></div></li>
<li><div class="src-line"><a name="a18"></a><span class="src-doc">*&nbsp;</span><span class="src-doc-coretag">@package</span><span class="src-doc">&nbsp;WikiPlot</span></div></li>
<li><div class="src-line"><a name="a19"></a><span class="src-doc">*&nbsp;</span><span class="src-doc-coretag">@subpackage</span><span class="src-doc">&nbsp;PlotClass</span></div></li>
<li><div class="src-line"><a name="a20"></a><span class="src-doc">*&nbsp;</span><span class="src-doc-coretag">@license</span><span class="src-doc">&nbsp;http://www.gnu.org/licenses/gpl.txt&nbsp;GNU&nbsp;General&nbsp;Public&nbsp;License</span></div></li>
<li><div class="src-line"><a name="a21"></a><span class="src-doc">*&nbsp;</span><span class="src-doc-coretag">@author</span><span class="src-doc">&nbsp;WikiPlot&nbsp;development&nbsp;team.</span></div></li>
<li><div class="src-line"><a name="a22"></a><span class="src-doc">*&nbsp;</span><span class="src-doc-coretag">@copyright</span><span class="src-doc">&nbsp;Copyright&nbsp;2006,&nbsp;WikiPlot&nbsp;development&nbsp;team.</span></div></li>
<li><div class="src-line"><a name="a23"></a><span class="src-doc">*/</span></div></li>
<li><div class="src-line"><a name="a24"></a>&nbsp;</div></li>
<li><div class="src-line"><a name="a25"></a><span class="src-doc">/**</span></div></li>
<li><div class="src-line"><a name="a26"></a><span class="src-doc">*&nbsp;Representation&nbsp;of&nbsp;a&nbsp;graph</span></div></li>
<li><div class="src-line"><a name="a27"></a><span class="src-doc">*&nbsp;</span></div></li>
<li><div class="src-line"><a name="a28"></a><span class="src-doc">*&nbsp;Class&nbsp;used&nbsp;to&nbsp;represente&nbsp;graphs&nbsp;on&nbsp;a&nbsp;plot.</span></div></li>
<li><div class="src-line"><a name="a29"></a><span class="src-doc">*&nbsp;</span></div></li>
<li><div class="src-line"><a name="a30"></a><span class="src-doc">*&nbsp;</span><span class="src-doc-coretag">@package</span><span class="src-doc">&nbsp;WikiPlot</span></div></li>
<li><div class="src-line"><a name="a31"></a><span class="src-doc">*&nbsp;</span><span class="src-doc-coretag">@subpackage</span><span class="src-doc">&nbsp;PlotClass</span></div></li>
<li><div class="src-line"><a name="a32"></a><span class="src-doc">*&nbsp;</span><span class="src-doc-coretag">@license</span><span class="src-doc">&nbsp;http://www.gnu.org/licenses/gpl.txt&nbsp;GNU&nbsp;General&nbsp;Public&nbsp;License</span></div></li>
<li><div class="src-line"><a name="a33"></a><span class="src-doc">*&nbsp;</span><span class="src-doc-coretag">@author</span><span class="src-doc">&nbsp;WikiPlot&nbsp;development&nbsp;team.</span></div></li>
<li><div class="src-line"><a name="a34"></a><span class="src-doc">*&nbsp;</span><span class="src-doc-coretag">@copyright</span><span class="src-doc">&nbsp;Copyright&nbsp;2006,&nbsp;WikiPlot&nbsp;development&nbsp;team.</span></div></li>
<li><div class="src-line"><a name="a35"></a><span class="src-doc">*/</span></div></li>
<li><div class="src-line"><a name="a36"></a><span class="src-key">class&nbsp;</span><a href="../WikiPlot/PlotClass/Graph.html">Graph</a></div></li>
<li><div class="src-line"><a name="a37"></a><span class="src-sym">{</span></div></li>
<li><div class="src-line"><a name="a38"></a>&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-doc">/**</span></div></li>
<li><div class="src-line"><a name="a39"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;Label&nbsp;of&nbsp;graph</span></div></li>
<li><div class="src-line"><a name="a40"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;*</span></div></li>
<li><div class="src-line"><a name="a41"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;This&nbsp;is&nbsp;the&nbsp;label&nbsp;or&nbsp;legend&nbsp;of&nbsp;the&nbsp;graph&nbsp;and&nbsp;will&nbsp;be&nbsp;shown&nbsp;in&nbsp;the&nbsp;corner&nbsp;of&nbsp;the&nbsp;plot,&nbsp;i&nbsp;the&nbsp;graphs&nbsp;color.</span></div></li>
<li><div class="src-line"><a name="a42"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;*</span></div></li>
<li><div class="src-line"><a name="a43"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;*</span><span class="src-doc-coretag">@access</span><span class="src-doc">&nbsp;public</span></div></li>
<li><div class="src-line"><a name="a44"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;*</span><span class="src-doc-coretag">@var&nbsp;</span><span class="src-doc-type">string&nbsp;</span></div></li>
<li><div class="src-line"><a name="a45"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;*/</span></div></li>
<li><div class="src-line"><a name="a46"></a>&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-key">var&nbsp;</span><a href="../WikiPlot/PlotClass/Graph.html#var$Label">$Label</a><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a47"></a>&nbsp;</div></li>
<li><div class="src-line"><a name="a48"></a>&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-doc">/**</span></div></li>
<li><div class="src-line"><a name="a49"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;Font&nbsp;of&nbsp;the&nbsp;label</span></div></li>
<li><div class="src-line"><a name="a50"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;*</span></div></li>
<li><div class="src-line"><a name="a51"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;This&nbsp;is&nbsp;the&nbsp;font&nbsp;of&nbsp;the&nbsp;label,&nbsp;defaults&nbsp;to&nbsp;2,&nbsp;1-5&nbsp;are&nbsp;built-in&nbsp;and&nbsp;works&nbsp;as&nbsp;different&nbsp;fontsizes.</span></div></li>
<li><div class="src-line"><a name="a52"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;*</span></div></li>
<li><div class="src-line"><a name="a53"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;*</span><span class="src-doc-coretag">@access</span><span class="src-doc">&nbsp;public</span></div></li>
<li><div class="src-line"><a name="a54"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;*</span><span class="src-doc-coretag">@var&nbsp;</span><span class="src-doc-type">integer&nbsp;</span></div></li>
<li><div class="src-line"><a name="a55"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;*/</span></div></li>
<li><div class="src-line"><a name="a56"></a>&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-key">var&nbsp;</span><a href="../WikiPlot/PlotClass/Graph.html#var$LabelFont">$LabelFont</a>&nbsp;=&nbsp;<span class="src-num">2</span><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a57"></a>&nbsp;</div></li>
<li><div class="src-line"><a name="a58"></a>&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-doc">/**</span></div></li>
<li><div class="src-line"><a name="a59"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;Enable&nbsp;label</span></div></li>
<li><div class="src-line"><a name="a60"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;*</span></div></li>
<li><div class="src-line"><a name="a61"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;Enable&nbsp;label,&nbsp;defaults&nbsp;to&nbsp;true,&nbsp;draws&nbsp;label&nbsp;if&nbsp;true.</span></div></li>
<li><div class="src-line"><a name="a62"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;*</span></div></li>
<li><div class="src-line"><a name="a63"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;*</span><span class="src-doc-coretag">@access</span><span class="src-doc">&nbsp;public</span></div></li>
<li><div class="src-line"><a name="a64"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;*</span><span class="src-doc-coretag">@var&nbsp;</span><span class="src-doc-type">boolean&nbsp;</span></div></li>
<li><div class="src-line"><a name="a65"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;*/</span></div></li>
<li><div class="src-line"><a name="a66"></a>&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-key">var&nbsp;</span><a href="../WikiPlot/PlotClass/Graph.html#var$EnableLabel">$EnableLabel</a>&nbsp;=&nbsp;<span class="src-id">true</span><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a67"></a>&nbsp;</div></li>
<li><div class="src-line"><a name="a68"></a>&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-doc">/**</span></div></li>
<li><div class="src-line"><a name="a69"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;*Expression</span></div></li>
<li><div class="src-line"><a name="a70"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;*</span></div></li>
<li><div class="src-line"><a name="a71"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;*The&nbsp;mathematical&nbsp;expression&nbsp;representing&nbsp;the&nbsp;graph.</span></div></li>
<li><div class="src-line"><a name="a72"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;*</span></div></li>
<li><div class="src-line"><a name="a73"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;*</span><span class="src-doc-coretag">@see</span><span class="src-doc">&nbsp;EvalMath::evaluate()</span></div></li>
<li><div class="src-line"><a name="a74"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;*</span><span class="src-doc-coretag">@access</span><span class="src-doc">&nbsp;public</span></div></li>
<li><div class="src-line"><a name="a75"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;*</span><span class="src-doc-coretag">@var&nbsp;</span><span class="src-doc-type">string&nbsp;</span></div></li>
<li><div class="src-line"><a name="a76"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;*/</span></div></li>
<li><div class="src-line"><a name="a77"></a>&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-key">var&nbsp;</span><a href="../WikiPlot/PlotClass/Graph.html#var$Exp">$Exp</a><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a78"></a>&nbsp;</div></li>
<li><div class="src-line"><a name="a79"></a>&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-doc">/**</span></div></li>
<li><div class="src-line"><a name="a80"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;Color&nbsp;of&nbsp;the&nbsp;graph</span></div></li>
<li><div class="src-line"><a name="a81"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;*</span></div></li>
<li><div class="src-line"><a name="a82"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;Color&nbsp;of&nbsp;the&nbsp;graph&nbsp;and&nbsp;label,&nbsp;array&nbsp;of&nbsp;the&nbsp;RGB&nbsp;representation&nbsp;of&nbsp;the&nbsp;color.</span></div></li>
<li><div class="src-line"><a name="a83"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;Example:&nbsp;array($Red,$Green,$Blue);</span></div></li>
<li><div class="src-line"><a name="a84"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;*</span></div></li>
<li><div class="src-line"><a name="a85"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;*</span><span class="src-doc-coretag">@access</span><span class="src-doc">&nbsp;public</span></div></li>
<li><div class="src-line"><a name="a86"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;*</span><span class="src-doc-coretag">@var&nbsp;</span><span class="src-doc-type">array&nbsp;</span></div></li>
<li><div class="src-line"><a name="a87"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;*/</span></div></li>
<li><div class="src-line"><a name="a88"></a>&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-key">var&nbsp;</span><a href="../WikiPlot/PlotClass/Graph.html#var$Color">$Color</a>&nbsp;=&nbsp;<span class="src-key">array</span><span class="src-sym">(</span><span class="src-num">0</span><span class="src-sym">,</span><span class="src-num">0</span><span class="src-sym">,</span><span class="src-num">0</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a89"></a>&nbsp;</div></li>
<li><div class="src-line"><a name="a90"></a>&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-doc">/**</span></div></li>
<li><div class="src-line"><a name="a91"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;*Get&nbsp;hash</span></div></li>
<li><div class="src-line"><a name="a92"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;*</span></div></li>
<li><div class="src-line"><a name="a93"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;*Gets&nbsp;a&nbsp;hash&nbsp;of&nbsp;the&nbsp;graphs&nbsp;parameters.&nbsp;Actually&nbsp;is&nbsp;not&nbsp;a&nbsp;hashsum&nbsp;but&nbsp;just&nbsp;all&nbsp;parameter&nbsp;parsed&nbsp;as&nbsp;one&nbsp;string,&nbsp;this&nbsp;is&nbsp;done&nbsp;to&nbsp;reduce&nbsp;collision&nbsp;risk&nbsp;in&nbsp;Plot::GetHash().</span></div></li>
<li><div class="src-line"><a name="a94"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;*</span></div></li>
<li><div class="src-line"><a name="a95"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;*</span><span class="src-doc-coretag">@access</span><span class="src-doc">&nbsp;private</span></div></li>
<li><div class="src-line"><a name="a96"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;*</span><span class="src-doc-coretag">@return&nbsp;</span><span class="src-doc-type">string&nbsp;</span><span class="src-doc">Hash&nbsp;of&nbsp;all&nbsp;parameters.</span></div></li>
<li><div class="src-line"><a name="a97"></a><span class="src-doc">&nbsp;&nbsp;&nbsp;&nbsp;*/</span></div></li>
<li><div class="src-line"><a name="a98"></a>&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-key">function&nbsp;</span><a href="../WikiPlot/PlotClass/Graph.html#methodGetHash">GetHash</a><span class="src-sym">(</span><span class="src-sym">)</span></div></li>
<li><div class="src-line"><a name="a99"></a>&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-sym">{</span></div></li>
<li><div class="src-line"><a name="a100"></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-key">return&nbsp;</span><span class="src-var">$this</span><span class="src-sym">-&gt;</span><a href="../WikiPlot/PlotClass/Graph.html#var$Label">Label</a>&nbsp;.<span class="src-str">&quot;_&quot;</span>.&nbsp;<span class="src-var">$this</span><span class="src-sym">-&gt;</span><a href="../WikiPlot/PlotClass/Graph.html#var$LabelFont">LabelFont</a>&nbsp;.<span class="src-str">&quot;_&quot;</span>.&nbsp;<span class="src-var">$this</span><span class="src-sym">-&gt;</span><a href="../WikiPlot/PlotClass/Graph.html#var$Exp">Exp</a>&nbsp;.<span class="src-str">&quot;_&quot;</span>.&nbsp;<span class="src-var">$this</span><span class="src-sym">-&gt;</span><a href="../WikiPlot/PlotClass/Graph.html#var$Color">Color</a><span class="src-sym">[</span><span class="src-num">0</span><span class="src-sym">]&nbsp;</span>.&nbsp;<span class="src-str">&quot;_&quot;&nbsp;</span>.&nbsp;<span class="src-var">$this</span><span class="src-sym">-&gt;</span><a href="../WikiPlot/PlotClass/Graph.html#var$Color">Color</a><span class="src-sym">[</span><span class="src-num">1</span><span class="src-sym">]&nbsp;</span>.&nbsp;<span class="src-str">&quot;_&quot;&nbsp;</span>.&nbsp;<span class="src-var">$this</span><span class="src-sym">-&gt;</span><a href="../WikiPlot/PlotClass/Graph.html#var$Color">Color</a><span class="src-sym">[</span><span class="src-num">2</span><span class="src-sym">]&nbsp;</span>.&nbsp;<span class="src-str">&quot;_&quot;&nbsp;</span>.&nbsp;<span class="src-var">$this</span><span class="src-sym">-&gt;</span><a href="../WikiPlot/PlotClass/Graph.html#var$EnableLabel">EnableLabel</a><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a101"></a>&nbsp;&nbsp;&nbsp;&nbsp;<span class="src-sym">}</span></div></li>
<li><div class="src-line"><a name="a102"></a>&nbsp;</div></li>
<li><div class="src-line"><a name="a103"></a><span class="src-sym">}</span></div></li>
<li><div class="src-line"><a name="a104"></a><span class="src-php">?&gt;</span></div></li>
</ol></div>
</div>
	<p class="notes" id="credit">
		Documentation generated on Fri, 13 Oct 2006 16:12:25 +0200 by <a href="http://www.phpdoc.org" target="_blank">phpDocumentor 1.3.0</a>
	</p>
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